O'NEILL THERMO X SHORT - BLACK

Thermo-X layering fabrics provide incredible insulation with low bulk and quick-dry properties.

- Maximum Base-Layer Insulation
- 4-Way Stretch Fabric
- Water Repellency
- Rash Protection
- Strategic Seam Placement
- 220g Nylon/Spandex with HyperDry for maximum insulation and minimal water absorption
- Thermo-X HyperDry
- Flatlock Stitched Breathable Seams